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  • Your location is:Products >> Hydraulic control valve >> Suction cylindrical flange automatic quick exhaust valve
    Suction cylindrical flange automatic quick exhaust valve
    Product overview
    The utility model is suitable for the pipeline of the working medium, to improve the efficiency of the conveying water equipment and protect the pipeline from deformation and rupture, and is the necessary equipment of the pipeline. Fast exhaust (suction) air valve is used for pressure delivery of water pipes in the air and exhaust.
    Product details

    Features 

    1.Can eliminate the gas in the pipeline, reduce resistance, save energy.

    2.When the pipeline negative pressure, the product can quick and automatically inhale to prevent pipeline rupture.

    3.Floating ball  stainless steel, long service life, safe and reliable.


    Technical data

    PN(MPa)Nominal pressure 1.0 1.6
    (MPa)Strength test  1.5 2.4
    (MPa)Steal test 1.1 1.76
    Working temperature -10℃~120℃
    Suitable mediums Water, oil, etc.


    Material of main parts

    Part name Material
    Body,bonnet Cast iron, cast steel
    Valve seat NBR, EPDM, FPM
    Stem Stainless steel



    Main dimensions and weight

    DN(mm) H D0 D D1 n-ød kg
    1.0 1.6 1.0 1.6 1.0 1.6
    25 240 185 165 165 125 125 4-19 4-19 85
    50 250 210 185 185 145 145 4-19 4-19 125
    80 335 250 200 200 160 160 8-19 8-19 160
    100 335 250 220 220 180 180 8-19 8-19 180
    150 435 320 285 285 240 240 8-23 8-23 240
    200 475 380 340 340 295 295 8-23 12-12 295





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